Armrest



FIG. 1 is a perspective view of an armrest showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a side elevational view taken from the opposite side thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is front elevational view thereof. 

The ornamental design of an armrest, as shown and described. 